Mother and Daughters in a Cage: The Beginning of Hell 1-2 (Yojouhan Shobou)

In this dark adult manga, armed intruders invade a home to collect a family debt, subjecting the mother Yoko and her daughters Ayumi and Mai to relentless sexual abuse while filming everything. The family is collared, caged, and treated as livestock as the assailants brutally rape the girls, mock their agony, and force the broken mother to participate in a twisted "sex lesson." Flashbacks reveal the nightmare's start with a degrading outdoor AV shoot, leading to the family's descent into endless captivity and sexual hell.